Question

What does sin(squared)t + cot(squared)tsin(squared)t equal? and can someone explain it?

Answer 1

sin^2 t + (cot^2 t)(sin^2 t)
= sin^2 t + (cos^2 t / sin^2 t)(sin^2 t)
= sin^2 t + cos^2 t
= 1

Answer 2

Thank you very much, that helped a lot